Home / 9,070,034.40-12,516,174.96-5,632,201.68

Finding the Fourth Proportional to 9,070,034.40, 12,516,174.96 and 5,632,201.68

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Solution

The fourth proportional to 9,070,034.40, 12,516,174.96 and 5,632,201.68 is: 7,772,144.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,070,034.40 : 12,516,174.96 = 5,632,201.68 : x
  2. Step 2: Convert to fraction form
    9,070,034.40/12,516,174.96 = 5,632,201.68/x
  3. Step 3: Cross multiply
    9,070,034.40x = 12,516,174.96 × 5,632,201.68
  4. Step 4: Simplify right side
    9,070,034.40x = 70,493,621,636,885.94
  5. Step 5: Solve for x
    x = 70,493,621,636,885.94/9,070,034.40
  6. Step 6: Final answer
    x = 7,772,144.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.